Use NULL instead of 0 for pointers.
getenv(3) returns NULL if the variable name is not in the current environment. getservent(3) returns NULL on EOF or error MFC after: 4 weeks
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=298032
@ -651,7 +651,7 @@ ShellCommand(struct cmdargs const *arg, int bg)
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if ((shpid = fork()) == 0) {
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int i, fd;
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if ((shell = getenv("SHELL")) == 0)
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if ((shell = getenv("SHELL")) == NULL)
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shell = _PATH_BSHELL;
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timer_TermService();
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@ -80,7 +80,7 @@ ParsePort(const char *service, const char *proto)
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int port;
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servent = getservbyname(service, proto);
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if (servent != 0)
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if (servent != NULL)
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return ntohs(servent->s_port);
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port = strtol(service, &cp, 0);
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